using wet filtering

Full Title

Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying > by separation, e.g. by filtering > using wet filtering

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

HEATING; RANGES; VENTILATING

Subclass:

AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING

Child Classifications

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• F24F 8/125 using wet filter elements
• F24F 8/133 by direct contact with liquid, e.g. with sprayed liquid
• F24F 8/142 Treatment of used liquid, e.g. cleaning for recycling